Ethnic groups of the present day Slovakia/Hungary... - Maps on the Web
Demographics of Slovak Republic
Why were the Hungarians unable to become a majority in the Kingdom of Hungary (even though they ruled it for more than 600 years), while the Turks successfully assimilated most ethnic groups
Ethnic Change in Slovakia Between 1773 and 1910
Ethnic and economic regions in Slovakia: A statistical and visual exploration of contemporary patterns
Ethnic structure of Slovakia according to the 2011 census[800×574] : r/MapPorn
A map showing the ethnic groups of Czechoslovakia in 1920s, depicted on a Hungarian postcard. : r/MapPorn
Intolerance in Slovakia: The Oppressive, Draconian "Language Law"